135286916 has 24 divisors (see below), whose sum is σ = 249953760. Its totient is φ = 64070280.

The previous prime is 135286913. The next prime is 135286939. The reversal of 135286916 is 619682531.

135286916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135286913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24971 + ... + 29901.

It is an arithmetic number, because the mean of its divisors is an integer number (10414740).

Almost surely, 2^135286916 is an apocalyptic number.

It is an amenable number.

135286916 is a deficient number, since it is larger than the sum of its proper divisors (114666844).

135286916 is an equidigital number, since it uses as much as digits as its factorization.

135286916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4952 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 135286916 is about 11631.2903841319. The cubic root of 135286916 is about 513.3559486673.

The spelling of 135286916 in words is "one hundred thirty-five million, two hundred eighty-six thousand, nine hundred sixteen".